.theme-j {
    .dark-aside();
    .header {
        background-color: #373d41;
    }
    .nav {
        > li {
            > a {
                &:hover {
                    color: lighten(#373d41, 20%);
                }
            }
            // Selected
            &.@{nav-prefix-cls}-item-selected {
                border-left-color: #373d41;
                >a {
                    color: lighten(#373d41, 20%);
                }
            }
        }
    }
    .focusing-color-mixin(#373d41);
}
